Grenzo, Dungeon Warden
The Cauldron of Eternity
Ashnod's Altar

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
2 available

   Steps

How does this combo work?
1
Activate Grenzo by paying 2.
2
Holding priority, activate Ashnod's Altar by sacrificing Grenzo, adding .
3
When Grenzo dies, The Cauldron of Eternity triggers, putting Grenzo from your graveyard onto the bottom of your library.
4
Resolve the Grenzo ability from step 1, causing you to put Grenzo from the bottom of your library into your graveyard, and then putting Grenzo onto the battlefield.
5
Repeat.

   Results

What do I get from this combo?
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Doctor Doom, King of Latveria
0.0%inclusion1 decks2.73K decks
Top Commanders
Korvold, Fae-Cursed King
0.0%inclusion3 decks20.1K decks
Rakdos, the Muscle
0.0%inclusion2 decks5.38K decks
Shattergang Brothers
0.1%inclusion2 decks2.19K decks
Deadpool, Trading Card
0.0%inclusion1 decks15.9K decks
Juri, Master of the Revue
0.0%inclusion1 decks6.64K decks
Rograkh, Son of Rohgahh // Tevesh Szat, Doom of Fools
0.1%inclusion1 decks1.52K decks
Asmoranomardicadaistinaculdacar
0.0%inclusion1 decks5.21K decks
Rowan, Scion of War
0.0%inclusion1 decks8.95K decks
Karlach, Fury of Avernus // Cultist of the Absolute
0.2%inclusion1 decks600 decks
Lagomos, Hand of Hatred
0.1%inclusion1 decks1.30K decks
The Infamous Cruelclaw
0.0%inclusion1 decks10.7K decks
Axelrod Gunnarson
1.1%inclusion1 decks89 decks
Chainer, Nightmare Adept
0.0%inclusion1 decks3.36K decks
The Balrog, Durin's Bane
0.0%inclusion1 decks2.13K decks
Alesha, Who Smiles at Death
0.0%inclusion1 decks5.86K decks
Bartel Runeaxe
1.6%inclusion1 decks61 decks
Slimefoot and Squee
0.0%inclusion1 decks8.49K decks
Prossh, Skyraider of Kher
0.0%inclusion1 decks6.89K decks
Jodah, the Unifier
0.0%inclusion1 decks31K decks
Wort, Boggart Auntie
0.0%inclusion1 decks2.88K decks
Kenrith, the Returned King
0.0%inclusion1 decks30.7K decks
Rakdos, Lord of Riots
0.0%inclusion1 decks9.89K decks
Shadow the Hedgehog
0.0%inclusion1 decks10.6K decks
Silvar, Devourer of the Free // Trynn, Champion of Freedom
0.0%inclusion1 decks4.76K decks
New Cards
Undead Hand Ninja
3.0%inclusion4 decks132 decks
3%synergy
M.O.D.O.K.
1.2%inclusion2 decks172 decks
0%synergy
H.E.R.B.I.E., Lovable Robot
0.9%inclusion1 decks117 decks
1%synergy
Quinjet Technician
0.8%inclusion1 decks120 decks
1%synergy
Doctor Doom, Unrivaled
0.8%inclusion1 decks120 decks
0%synergy
High Synergy Cards
Heartstone
85%inclusion1.89K decks2.21K decks
85%synergy
Tomb Trawler
72%inclusion1.60K decks2.21K decks
72%synergy
Barkform Harvester
72%inclusion1.58K decks2.18K decks
72%synergy
Tel-Jilad Stylus
72%inclusion1.58K decks2.21K decks
72%synergy
Workhorse
70%inclusion1.55K decks2.21K decks
70%synergy
Priest of Urabrask
69%inclusion1.52K decks2.21K decks
69%synergy
Viscera Seer
75%inclusion1.66K decks2.21K decks
67%synergy
Priest of Gix
67%inclusion1.48K decks2.21K decks
67%synergy
Sling-Gang Lieutenant
65%inclusion1.43K decks2.21K decks
64%synergy
Murderous Redcap
65%inclusion1.45K decks2.21K decks
64%synergy
Top Cards
Siege-Gang Commander
65%inclusion1.43K decks2.21K decks
63%synergy
Solemn Simulacrum
62%inclusion1.36K decks2.21K decks
50%synergy
Pitiless Plunderer
61%inclusion1.35K decks2.21K decks
52%synergy
Hoverstone Pilgrim
59%inclusion1.30K decks2.21K decks
59%synergy
Skirk Prospector
58%inclusion1.29K decks2.21K decks
56%synergy
Kiki-Jiki, Mirror Breaker
58%inclusion1.28K decks2.21K decks
55%synergy
Swords to Plowshares
57%inclusion4 decks7 decks
-4%synergy
Zulaport Cutthroat
52%inclusion1.16K decks2.21K decks
44%synergy
Palladium Myr
51%inclusion1.14K decks2.21K decks
50%synergy
Gray Merchant of Asphodel
51%inclusion1.13K decks2.21K decks
43%synergy
Game Changers
Worldly Tutor
31%inclusion4 decks13 decks
19%synergy
Crop Rotation
23%inclusion3 decks13 decks
13%synergy
Demonic Tutor
16%inclusion358 decks2.21K decks
-3%synergy
Jeska's Will
14%inclusion306 decks2.21K decks
-1%synergy
Ancient Tomb
13%inclusion298 decks2.21K decks
4%synergy
Gamble
13%inclusion284 decks2.21K decks
4%synergy
Vampiric Tutor
12%inclusion271 decks2.21K decks
-2%synergy
Orcish Bowmasters
7.8%inclusion172 decks2.21K decks
-0%synergy
Creatures
Epitaph Golem
49%inclusion1.09K decks2.21K decks
49%synergy
Goblin Engineer
49%inclusion1.09K decks2.21K decks
47%synergy
Junktroller
48%inclusion1.06K decks2.21K decks
48%synergy
Goblin Matron
47%inclusion1.03K decks2.21K decks
45%synergy
Ravenous Chupacabra
46%inclusion1.02K decks2.21K decks
43%synergy
Krenko, Mob Boss
46%inclusion1.02K decks2.21K decks
44%synergy
Woe Strider
45%inclusion1K decks2.21K decks
43%synergy
Meteor Golem
45%inclusion992 decks2.21K decks
43%synergy
Mad Auntie
43%inclusion958 decks2.21K decks
43%synergy
Reveillark
43%inclusion3 decks7 decks
42%synergy
Karmic Guide
43%inclusion3 decks7 decks
39%synergy
Warren Soultrader
42%inclusion934 decks2.21K decks
37%synergy
Iron Myr
42%inclusion923 decks2.21K decks
39%synergy
Pawn of Ulamog
42%inclusion922 decks2.21K decks
40%synergy
Leaden Myr
42%inclusion920 decks2.21K decks
40%synergy
Goblin Welder
38%inclusion832 decks2.21K decks
36%synergy
Blood Artist
38%inclusion830 decks2.21K decks
26%synergy
Duplicant
37%inclusion823 decks2.21K decks
37%synergy
Anger
37%inclusion822 decks2.21K decks
31%synergy
Metallic Mimic
36%inclusion805 decks2.21K decks
35%synergy
Bronze Walrus
35%inclusion778 decks2.21K decks
35%synergy
Beetleback Chief
35%inclusion771 decks2.21K decks
34%synergy
Zealous Conscripts
34%inclusion757 decks2.21K decks
33%synergy
Goblin Trashmaster
34%inclusion752 decks2.21K decks
33%synergy
Goblin Warchief
31%inclusion689 decks2.21K decks
30%synergy
Emrakul's Hatcher
31%inclusion681 decks2.21K decks
30%synergy
Wood Elves
31%inclusion4 decks13 decks
26%synergy
Ignoble Hierarch
31%inclusion4 decks13 decks
6%synergy
Boggart Trawler
30%inclusion656 decks2.21K decks
26%synergy
Goblin Chieftain
29%inclusion643 decks2.21K decks
28%synergy
Imperial Recruiter
27%inclusion599 decks2.21K decks
23%synergy
Chainer, Nightmare Adept
27%inclusion598 decks2.21K decks
23%synergy
Pashalik Mons
26%inclusion583 decks2.21K decks
25%synergy
Warteye Witch
26%inclusion580 decks2.21K decks
26%synergy
Clone Shell
26%inclusion564 decks2.21K decks
25%synergy
Ornithopter of Paradise
25%inclusion555 decks2.21K decks
21%synergy
Goblin Chirurgeon
25%inclusion550 decks2.21K decks
24%synergy
Burnished Hart
24%inclusion530 decks2.21K decks
21%synergy
Mogg War Marshal
23%inclusion513 decks2.21K decks
22%synergy
Agatha of the Vile Cauldron
23%inclusion3 decks13 decks
22%synergy
Goblin Anarchomancer
23%inclusion3 decks13 decks
12%synergy
Eternal Witness
23%inclusion3 decks13 decks
7%synergy
Sakura-Tribe Elder
23%inclusion3 decks13 decks
7%synergy
Murderous Rider
23%inclusion507 decks2.21K decks
21%synergy
Crypt Ghast
22%inclusion493 decks2.21K decks
17%synergy
Judith, the Scourge Diva
22%inclusion487 decks2.21K decks
21%synergy
Treasonous Ogre
21%inclusion464 decks2.21K decks
20%synergy
Munitions Expert
21%inclusion462 decks2.21K decks
20%synergy
Pinnacle Monk
20%inclusion452 decks2.21K decks
15%synergy
Conspicuous Snoop
19%inclusion426 decks2.21K decks
18%synergy
Instants
Valakut Awakening
45%inclusion988 decks2.21K decks
40%synergy
Fire Prophecy
41%inclusion916 decks2.21K decks
41%synergy
Volcanic Spite
34%inclusion754 decks2.21K decks
34%synergy
Chaos Warp
32%inclusion709 decks2.21K decks
3%synergy
Dark Ritual
30%inclusion655 decks2.21K decks
5%synergy
Terminate
25%inclusion563 decks2.21K decks
6%synergy
Heroic Intervention
23%inclusion3 decks13 decks
-7%synergy
Rakdos Charm
17%inclusion379 decks2.21K decks
2%synergy
Bedevil
15%inclusion340 decks2.21K decks
4%synergy
Brightstone Ritual
15%inclusion335 decks2.21K decks
14%synergy
Deflecting Swat
13%inclusion298 decks2.21K decks
-4%synergy
Deadly Rollick
10%inclusion224 decks2.21K decks
-4%synergy
Village Rites
10%inclusion219 decks2.21K decks
1%synergy
Fell the Profane
9.4%inclusion208 decks2.21K decks
0%synergy
Manhole Missile
8.5%inclusion64 decks749 decks
8%synergy
Withering Torment
8.2%inclusion172 decks2.09K decks
1%synergy
Culling the Weak
8.2%inclusion181 decks2.21K decks
4%synergy
Entomb
7.5%inclusion166 decks2.21K decks
1%synergy
Red Elemental Blast
7.5%inclusion165 decks2.21K decks
2%synergy
Abrade
7.4%inclusion164 decks2.21K decks
-4%synergy
Malakir Rebirth
7.4%inclusion163 decks2.21K decks
-1%synergy
Battle Hymn
7.1%inclusion156 decks2.21K decks
5%synergy
Thrill of Possibility
6.4%inclusion141 decks2.21K decks
-3%synergy
Pyroblast
6.3%inclusion139 decks2.21K decks
1%synergy
Tibalt's Trickery
6.2%inclusion137 decks2.21K decks
2%synergy
Sorceries
Nature's Lore
38%inclusion5 decks13 decks
7%synergy
Read the Bones
31%inclusion691 decks2.21K decks
26%synergy
Farseek
31%inclusion4 decks13 decks
-5%synergy
Into the Fire
30%inclusion671 decks2.21K decks
30%synergy
Blasphemous Act
29%inclusion631 decks2.21K decks
-5%synergy
Feed the Swarm
24%inclusion527 decks2.21K decks
8%synergy
Three Visits
23%inclusion3 decks13 decks
-1%synergy
Faithless Looting
22%inclusion484 decks2.21K decks
6%synergy
Vandalblast
14%inclusion317 decks2.21K decks
-1%synergy
Doomsday
14%inclusion301 decks2.21K decks
13%synergy
Dread Return
13%inclusion279 decks2.21K decks
8%synergy
Reanimate
12%inclusion258 decks2.21K decks
-8%synergy
Victimize
10%inclusion225 decks2.21K decks
-2%synergy
Toxic Deluge
10%inclusion223 decks2.21K decks
-8%synergy
Sinister Waltz
9.1%inclusion202 decks2.21K decks
9%synergy
Diabolic Intent
9.1%inclusion202 decks2.21K decks
1%synergy
Agadeem's Awakening
7.4%inclusion163 decks2.21K decks
4%synergy
Blood Price
7.0%inclusion155 decks2.21K decks
7%synergy
Living Death
6.2%inclusion136 decks2.21K decks
1%synergy
Diabolic Tutor
6.1%inclusion134 decks2.21K decks
1%synergy
Utility Artifacts
Skullclamp
28%inclusion609 decks2.21K decks
16%synergy
Teferi's Puzzle Box
25%inclusion560 decks2.21K decks
25%synergy
Crystal Ball
23%inclusion516 decks2.21K decks
23%synergy
Reito Lantern
23%inclusion510 decks2.21K decks
23%synergy
Lightning Greaves
23%inclusion500 decks2.21K decks
-2%synergy
Darksteel Pendant
18%inclusion404 decks2.21K decks
18%synergy
Desecrated Tomb
18%inclusion395 decks2.21K decks
17%synergy
Swiftfoot Boots
16%inclusion353 decks2.21K decks
-11%synergy
Cloak and Dagger
15%inclusion339 decks2.21K decks
15%synergy
Phyrexian Altar
14%inclusion317 decks2.21K decks
11%synergy
Goblin Charbelcher
12%inclusion265 decks2.21K decks
12%synergy
Soldevi Digger
12%inclusion263 decks2.21K decks
12%synergy
Illusionist's Bracers
10%inclusion211 decks2.21K decks
9%synergy
Nim Deathmantle
9.4%inclusion208 decks2.21K decks
9%synergy
Thornbite Staff
8.7%inclusion193 decks2.21K decks
8%synergy
Conjurer's Bauble
7.4%inclusion164 decks2.21K decks
7%synergy
Crucible of Worlds
6.8%inclusion150 decks2.21K decks
5%synergy
Jar of Eyeballs
5.7%inclusion125 decks2.21K decks
6%synergy
Enchantments
Goblin Bombardment
35%inclusion777 decks2.21K decks
30%synergy
Impact Tremors
34%inclusion745 decks2.21K decks
24%synergy
Braid of Fire
24%inclusion541 decks2.21K decks
24%synergy
Mana Echoes
14%inclusion310 decks2.21K decks
13%synergy
Mindmoil
12%inclusion274 decks2.21K decks
12%synergy
Shadows of the Past
12%inclusion257 decks2.21K decks
12%synergy
Thran Vigil
10%inclusion223 decks2.21K decks
10%synergy
Boggart Mischief
10%inclusion94 decks939 decks
10%synergy
Phyrexian Arena
7.8%inclusion173 decks2.21K decks
-7%synergy
Black Market
6.5%inclusion144 decks2.21K decks
2%synergy
Fires of Invention
6.3%inclusion139 decks2.21K decks
6%synergy
Artifacts
Sol Ring
84%inclusion1.87K decks2.21K decks
1%synergy
Arcane Signet
58%inclusion1.27K decks2.21K decks
-14%synergy
Thran Turbine
44%inclusion968 decks2.21K decks
44%synergy
Rakdos Signet
41%inclusion907 decks2.21K decks
18%synergy
Talisman of Indulgence
32%inclusion713 decks2.21K decks
5%synergy
Skullclamp
28%inclusion609 decks2.21K decks
16%synergy
Teferi's Puzzle Box
25%inclusion560 decks2.21K decks
25%synergy
Crystal Ball
23%inclusion516 decks2.21K decks
23%synergy
Reito Lantern
23%inclusion510 decks2.21K decks
23%synergy
Lightning Greaves
23%inclusion500 decks2.21K decks
-2%synergy
Darksteel Pendant
18%inclusion404 decks2.21K decks
18%synergy
Desecrated Tomb
18%inclusion395 decks2.21K decks
17%synergy
Swiftfoot Boots
16%inclusion353 decks2.21K decks
-11%synergy
Cloak and Dagger
15%inclusion339 decks2.21K decks
15%synergy
Phyrexian Altar
14%inclusion317 decks2.21K decks
11%synergy
Fellwar Stone
14%inclusion313 decks2.21K decks
-6%synergy
Goblin Charbelcher
12%inclusion265 decks2.21K decks
12%synergy
Soldevi Digger
12%inclusion263 decks2.21K decks
12%synergy
Vessel of Endless Rest
11%inclusion234 decks2.21K decks
11%synergy
Illusionist's Bracers
10%inclusion211 decks2.21K decks
9%synergy
Nim Deathmantle
9.4%inclusion208 decks2.21K decks
9%synergy
Thornbite Staff
8.7%inclusion193 decks2.21K decks
8%synergy
Mind Stone
8.7%inclusion192 decks2.21K decks
-5%synergy
Conjurer's Bauble
7.4%inclusion164 decks2.21K decks
7%synergy
Crucible of Worlds
6.8%inclusion150 decks2.21K decks
5%synergy
Jar of Eyeballs
5.7%inclusion125 decks2.21K decks
6%synergy
Utility Lands
Zhalfirin Void
43%inclusion957 decks2.21K decks
43%synergy
Buried Ruin
33%inclusion718 decks2.21K decks
28%synergy
Bojuka Bog
28%inclusion620 decks2.21K decks
-2%synergy
Urborg, Tomb of Yawgmoth
27%inclusion597 decks2.21K decks
18%synergy
Phyrexian Tower
25%inclusion552 decks2.21K decks
16%synergy
Kessig Wolf Run
23%inclusion3 decks13 decks
9%synergy
Great Furnace
16%inclusion343 decks2.21K decks
9%synergy
Vault of Whispers
15%inclusion335 decks2.21K decks
11%synergy
Cabal Coffers
12%inclusion258 decks2.21K decks
2%synergy
Temple of the False God
10%inclusion228 decks2.21K decks
2%synergy
Nykthos, Shrine to Nyx
9.5%inclusion209 decks2.21K decks
4%synergy
Three Tree City
8.1%inclusion178 decks2.19K decks
3%synergy
Spinerock Knoll
8.1%inclusion179 decks2.21K decks
4%synergy
Takenuma, Abandoned Mire
8.1%inclusion178 decks2.21K decks
-0%synergy
Inventors' Fair
8.0%inclusion176 decks2.21K decks
4%synergy
Drownyard Temple
7.4%inclusion164 decks2.21K decks
7%synergy
Isolated Watchtower
7.2%inclusion159 decks2.21K decks
7%synergy
Urza's Saga
6.4%inclusion142 decks2.21K decks
-1%synergy
Den of the Bugbear
5.9%inclusion130 decks2.21K decks
5%synergy
Fire Nation Palace
5.6%inclusion62 decks1.10K decks
2%synergy
High Market
5.6%inclusion123 decks2.21K decks
3%synergy
Mana Artifacts
Sol Ring
84%inclusion1.87K decks2.21K decks
1%synergy
Arcane Signet
58%inclusion1.27K decks2.21K decks
-14%synergy
Thran Turbine
44%inclusion968 decks2.21K decks
44%synergy
Rakdos Signet
41%inclusion907 decks2.21K decks
18%synergy
Talisman of Indulgence
32%inclusion713 decks2.21K decks
5%synergy
Fellwar Stone
14%inclusion313 decks2.21K decks
-6%synergy
Vessel of Endless Rest
11%inclusion234 decks2.21K decks
11%synergy
Mind Stone
8.7%inclusion192 decks2.21K decks
-5%synergy
Lands
Command Tower
86%inclusion1.89K decks2.21K decks
11%synergy
Temple of Malice
64%inclusion1.41K decks2.21K decks
51%synergy
Dragonskull Summit
63%inclusion1.39K decks2.21K decks
27%synergy
Overgrown Tomb
62%inclusion8 decks13 decks
20%synergy
Smoldering Marsh
59%inclusion1.31K decks2.21K decks
25%synergy
Cinder Glade
54%inclusion7 decks13 decks
16%synergy
Stomping Ground
54%inclusion7 decks13 decks
12%synergy
Blood Crypt
53%inclusion1.17K decks2.21K decks
14%synergy
Sulfurous Springs
44%inclusion983 decks2.21K decks
20%synergy
Luxury Suite
42%inclusion928 decks2.21K decks
19%synergy
Bloodstained Mire
39%inclusion865 decks2.21K decks
28%synergy
Graven Cairns
37%inclusion828 decks2.21K decks
28%synergy
Path of Ancestry
36%inclusion799 decks2.21K decks
14%synergy
Foreboding Ruins
34%inclusion753 decks2.21K decks
19%synergy
Rakdos Carnarium
34%inclusion747 decks2.21K decks
22%synergy
Tainted Peak
33%inclusion734 decks2.21K decks
22%synergy
Savage Lands
31%inclusion4 decks13 decks
9%synergy
Ziatora's Proving Ground
31%inclusion4 decks13 decks
5%synergy
Rootbound Crag
31%inclusion4 decks13 decks
1%synergy
Woodland Cemetery
31%inclusion4 decks13 decks
-3%synergy
Shadowblood Ridge
30%inclusion667 decks2.21K decks
18%synergy
Haunted Ridge
27%inclusion607 decks2.21K decks
11%synergy
Crystal Grotto
25%inclusion554 decks2.21K decks
24%synergy
Golgari Guildgate
23%inclusion3 decks13 decks
18%synergy
Taiga
23%inclusion3 decks13 decks
10%synergy
Gruul Turf
23%inclusion3 decks13 decks
10%synergy
Karplusan Forest
23%inclusion3 decks13 decks
3%synergy
Rockfall Vale
23%inclusion3 decks13 decks
2%synergy
Undergrowth Stadium
23%inclusion3 decks13 decks
-1%synergy
Llanowar Wastes
23%inclusion3 decks13 decks
-4%synergy
Blightstep Pathway
21%inclusion468 decks2.21K decks
14%synergy
Blazemire Verge
21%inclusion441 decks2.10K decks
10%synergy
Exotic Orchard
21%inclusion462 decks2.21K decks
-16%synergy
The Grey Havens
17%inclusion377 decks2.21K decks
16%synergy
Raucous Theater
17%inclusion368 decks2.21K decks
6%synergy
Evolving Wilds
16%inclusion350 decks2.21K decks
-4%synergy
Badlands
15%inclusion342 decks2.21K decks
2%synergy
Blackcleave Cliffs
14%inclusion310 decks2.21K decks
8%synergy
Auntie's Hovel
13%inclusion294 decks2.21K decks
13%synergy
Canyon Slough
13%inclusion288 decks2.21K decks
5%synergy
Cavern of Souls
11%inclusion232 decks2.21K decks
3%synergy
Myriad Landscape
10%inclusion225 decks2.21K decks
-5%synergy
Terramorphic Expanse
10%inclusion221 decks2.21K decks
-5%synergy
Rumble Arena
10%inclusion105 decks1.10K decks
9%synergy
Opal Palace
9.4%inclusion207 decks2.21K decks
7%synergy
Fabled Passage
8.9%inclusion196 decks2.21K decks
-1%synergy
Bloodfell Caves
8.3%inclusion183 decks2.21K decks
1%synergy
Arid Mesa
8.0%inclusion176 decks2.21K decks
-2%synergy
Polluted Delta
7.9%inclusion175 decks2.21K decks
-4%synergy
Marsh Flats
7.7%inclusion171 decks2.21K decks
-3%synergy